12767-20-3CCSCCOP(=S)(OC)OC.CCSCCSP(=O)(OC)OCKPNPDRFFWQBXGT-UHFFFAOYSA-NMethyl demeton is an oily colorless to pale yellow liquid with an unpleasant odor. Slightly water soluble.
1.2 at 68 °F (NTP, 1992) - Denser than water; will sink
Relative density (water = 1): 1.2
1.20
1.20
Slightly soluble (NTP, 1992)
Solubility in water, g/100ml at 20 °C: 2.2
0.03-0.3%
Decomposes (NIOSH, 2024)
decomposes
Decomposes
0.0004 mmHg (NIOSH, 2024)
0.0004 [mmHg]
Vapor pressure, Pa at 20 °C: 0.04
0.0004 mmHg
0.0004 mmHg
Methyl demeton is an oily colorless to pale yellow liquid with an unpleasant odor. Slightly water soluble.
Oily, colorless to pale-yellow liquid with an unpleasant odor. [insecticide] [Note: Technical grade consists of 2 isomers: thiono & thiolo.]; [NIOSH]
COLOURLESS-TO-PALE YELLOW OILY LIQUID WITH CHARACTERISTIC ODOUR.
Oily, colorless to pale-yellow liquid with an unpleasant odor.
Oily, colorless to pale-yellow liquid with an unpleasant odor. [insecticide] [Note: Technical grade consists of 2 isomers: thiono & thiolo.]
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
Danger
H300: Fatal if swallowed [Danger Acute toxicity, oral]
P203, P260, P261, P262, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P302+P352, P304+P340, P305+P351+P338, P308+P316, P316, P318, P319, P320, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Flash point data for this chemical are not available. It is probably combustible. (NTP, 1992)
Combustible. Liquid formulations containing organic solvents may be flammable. Gives off irritating or toxic fumes (or gases) in a fire.
It is less toxic than demeton. [ACGIH] A cholinesterase inhibitor that may cause CNS effects; Can be absorbed through skin; [ICSC] The average of two baseline respective cholinesterase activity determinations three days apart, with no exposures to enzyme inhibiting pesticides for at least 30 days, is recommended for each worker prior to exposure to cholinesterase inhibitors because of large inter-individual differences in published baseline values. To be established at least once a year. Removal from workplace exposures is recommended until the cholinesterase activity returns to within 20% of baseline. [TLVs and BEIs]
Used to kill insects on garden crops, fruit, and hops; [ACGIH]
Not registered for use in the US; [EPA PPIS]
Farming (Pesticides) [Category: Industry]
용도Systemic insecticide.
일반 설명Oily colorless to pale yellow liquid with an unpleasant odor. Slightly water soluble.
현재 필터 조건에 해당하는 반응 기록이 없습니다.
불러오는 중…
12767-20-3、8022-00-2DTXSID10925932Slightly soluble in water. Soluble in mostorganic solvents.
Organothiophosphates, such as METHYL DEMETON, are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides.
Fires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
Use water spray, powder, foam, carbon dioxide.
Fresh air, rest. Refer for medical attention.
Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention .
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention .
EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.
(General first aid procedures)
Biological Exposure Indices (BEI) [ACGIH] - Acetylcholinesterase activity in red blood cells = 70% of individual's baseline; Butylcholinesterase activity in serum or plasma = 60% of individual's baseline; Sample at end of shift; [TLVs and BEIs]
4.8 [mg/m3]
SMALL SPILLS AND LEAKAGE: If you should spill this chemical, use absorbent paper to pick up all liquid spill material. Seal the absorbent paper, as well as any of your clothing which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Wash any surfaces you may have contaminated with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations.
The substance can be absorbed into the body by inhalation, through the skin and by ingestion.
inhalation, skin absorption, ingestion, skin and/or eye contact
Convulsions. Dizziness. Laboured breathing. Nausea. Pupillary constriction, muscle cramp, excessive salivation. Sweating. Unconsciousness.
MAY BE ABSORBED! See Inhalation.
Pupillary constriction. Blurred vision.
See Inhalation. Abdominal cramps. Diarrhoea. Vomiting.
irritation eyes, skin; ache eyes, rhinorrhea (discharge of thin nasal mucus); nausea, headache, dizziness, vomiting